fix the regression guards

Author: Anga205

dispatcher/main.go

@@ -12,8 +12,14 @@ var (
 	reserveRAM = resourcemanager.ReserveRAM
 	releaseRAM = resourcemanager.ReleaseRAM
 	execute    = executor.Execute
+	workerActive bool
 )
 
+// resetQueueStateForTests resets dispatcher worker state between tests.
+func resetQueueStateForTests() {
+	workerActive = false
+}
+
 func normalizeRequest(req models.Request) models.Request {
 	if req.Timeout == 0 {
 		req.Timeout = config.Config.Limits.DefaultTimeout